Changyu Bio quotes Corning catalog number 430639 (25 cm² rectangular cell culture flask, canted neck, vented cap, TC-treated polystyrene, sterile) for research laboratories. Brand names identify the catalog item only. Changyu Bio is not an authorized Corning distributor. No price is published. Research Use Only.
Specifications
| Catalog number | 430639 |
|---|---|
| Family | Cell culture flasks |
| Description | 25 cm² rectangular cell culture flask, canted neck, vented cap, TC-treated polystyrene, sterile |
| Material / surface | Canted neck, vented cap, tissue-culture treated |
| Sterility | Sterile |
| Pack | 200 flasks/case (public catalog) |
| Typical research use | Small-scale adherent cell expansion after thaw |
What this number is for
- 25 cm² growth area for recovery and small adherent cultures.
- Canted neck for pipetting; vented cap for CO₂ incubators.
- TC-treated surface is for adherent cells — suspension work needs a different catalog number.
- Public catalog pack is 200 sterile flasks per case. Quote by case count.
Limits
- Not for suspension culture unless the lab has verified an untreated flask.
- Not for diagnostic, therapeutic, or clinical use.
- Lot, origin, and ship terms are on the quotation — this page does not promise stock.
Request a quote
Send catalog number 430639, case count, and destination city. Changyu Bio replies with lead time and a commercial quotation. Lot, origin, and shipping terms are on the confirmation. Research Use Only — not for diagnostic, therapeutic, or clinical use.
Common questions
- What is 430639? A 25 cm² rectangular Corning cell culture flask with canted neck, vented cap, TC-treated polystyrene, sterile. Public catalog 200/case.
- Is Changyu Bio an authorized Corning distributor? No. Brand names are for catalog identification only. We quote research orders by catalog number.
Corning, Costar, Stripette, and CentriStar are trademarks of their owners. This page is for catalog matching and research quotation only. Specifications follow the customer inquiry list and public catalog text; re-check the current catalog before the purchase order.